QMediaServiceCameraInfoInterface Class
The QMediaServiceCameraInfoInterface class interface provides camera-specific information about devices supported by a camera service plug-in. 更多...
| 头文件: | #include <QMediaServiceCameraInfoInterface> |
| qmake: | QT += multimedia |
| 开始支持版本: | Qt 5.3 |
公有函数
| virtual | ~QMediaServiceCameraInfoInterface() |
| virtual int | cameraOrientation(const QByteArray &device) const = 0 |
| virtual QCamera::Position | cameraPosition(const QByteArray &device) const = 0 |
详细描述
The QMediaServiceCameraInfoInterface class interface provides camera-specific information about devices supported by a camera service plug-in.
A QMediaServiceProviderPlugin may implement this interface, in that case it also needs to implement the QMediaServiceSupportedDevicesInterface.
成员函数
[virtual] QMediaServiceCameraInfoInterface::~QMediaServiceCameraInfoInterface()
Destroys a media service camera info interface.
[pure virtual] int QMediaServiceCameraInfoInterface::cameraOrientation(const QByteArray &device) const
Returns the physical orientation of a camera device supported by a camera service plug-in.
[pure virtual] QCamera::Position QMediaServiceCameraInfoInterface::cameraPosition(const QByteArray &device) const
Returns the physical position of a camera device supported by a camera service plug-in.